package com.atguigu.spring5.dao.impl;

import com.atguigu.spring5.dao.IUserDao;

/**
 * @author : wenchao.long
 * @date : Created in 2020/10/29 16:20 周四
 * @description :
 */
public class UserDaoImpl implements IUserDao {
    @Override
    public int add(int a, int b) {
        System.out.println("add方法执行了...");
        return a + b;
    }

    @Override
    public String update(String id) {
        System.out.println("update方法执行了...");
        return id;
    }
}
